Well bias architecture for integrated circuit device

Details Well bias architecture for integrated circuit device Well bias architecture for integrated circuit device

2007-09-25

2009-10-06

Cox, Cassandra (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific identifiable device, circuit, or system

With specific source of supply or bias voltage

C327S434000

Reexamination Certificate

active

07598794

ABSTRACT:
Disclosed is a high voltage switch circuit that can include a first well bias switch configured to track the greater of an input voltage and a supply voltage, a voltage comparator configurable to compare the input voltage to a predetermined reference voltage, and a second well bias switch having a control input coupled to an output of the comparator.

REFERENCES:
patent: 5371419 (1994-12-01), Sundby
patent: 6924690 (2005-08-01), Nakamura
patent: 7385433 (2008-06-01), Callahan, Jr.
patent: 2005/0007827 (2005-01-01), Seki

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